import axios from "axios";
import { Message } from 'element-ui';
import router from "../router"
//请求拦截器
axios.interceptors.request.use(config=>{
    //如果存在token，请求携带这个token
    if(window.sessionStorage.getItem('tokenStr')){
        config.headers['Authorization']= window.sessionStorage.getItem('tokenStr');

    }
    return config;
},error => {
    console.log(error)
})



//响应拦截器
axios.interceptors.response.use(success=>{
    //业务逻辑错误
    if(success.status&&success.status==200){
        if(success.data.code==500||success.data.code==401||success.data.code==403){
            Message.error({message:success.data.message});
            return;
        }
        if(success.data.message){
            Message.success({message:success.data.message});
        }

    }
    return success.data;

},error => {
    if(error.response.code==504||error.response.code==404){
        Message.error({message:'服务器无了'})
    }else if(error.response.code==403){
        Message.error({message:'权限不足'})
    }else if(error.response.code==401){
        Message.error({message:'请登录'});
        router.replace('/');
    }else {
        if(error.response.data.message){
            Message.error({message:error.response.data.message})
        }else {
            Message.error({message:'未知错误'})
        }
    }
    return;
});

let base = '';

//传送json格式的post请求
export const postRequest =(url,params)=>{
    return axios({
        method:'post',
        url:`${base}${url}`,
        data:params
    })
}
//传送json格式的put请求
export const putRequest=(url,params)=>{
    return axios({
        method:'put',
        url:`${base}${url}`,
        data:params
    })
}

//传送json格式的get请求
export const getRequest=(url,params)=>{
    return axios({
        method:'get',
        url:`${base}${url}`,
        data:params
    })
}

//传送json格式的delete请求
export const deleteRequest=(url,params)=>{
    return axios({
        method:'delete',
        url:`${base}${url}`,
        data:params
    })
}